1556195836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 3167701040

約数和(自身を除く): 1611505204

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 937, 988, 1066, 1558, 1681, 1874, 2132, 3116, 3362, 3748, 6724, 10127, 12181, 17803, 20254, 21853, 24362, 31939, 35606, 38417, 40508, 43706, 48724, 63878, 71212, 76834, 87412, 127756, 153668, 231439, 415207, 462878, 499421, 729923, 830414, 925756, 998842, 1459846, 1575097, 1660828, 1997684, 2919692, 3150194, 6300388, 9488999, 18977998, 20476261, 29926843, 37955996, 40952522, 59853686, 81905044, 119707372, 389048959, 778097918, 1556195836]

約数ペア:

[(1, 1556195836), (2, 778097918), (4, 389048959), (13, 119707372), (19, 81905044), (26, 59853686), (38, 40952522), (41, 37955996), (52, 29926843), (76, 20476261), (82, 18977998), (164, 9488999), (247, 6300388), (494, 3150194), (533, 2919692), (779, 1997684), (937, 1660828), (988, 1575097), (1066, 1459846), (1558, 998842), (1681, 925756), (1874, 830414), (2132, 729923), (3116, 499421), (3362, 462878), (3748, 415207), (6724, 231439), (10127, 153668), (12181, 127756), (17803, 87412), (20254, 76834), (21853, 71212), (24362, 63878), (31939, 48724), (35606, 43706), (38417, 40508)]